Finding the Fourth Proportional to 1,052,293.04, 1,578,454.14 and 342,324.80
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Solution
The fourth proportional to 1,052,293.04, 1,578,454.14 and 342,324.80 is: 513,491.94
Step by Step Solution
- Step 1: Write the proportion equation
1,052,293.04 : 1,578,454.14 = 342,324.80 : x - Step 2: Convert to fraction form
1,052,293.04/1,578,454.14 = 342,324.80/x - Step 3: Cross multiply
1,052,293.04x = 1,578,454.14 × 342,324.80 - Step 4: Simplify right side
1,052,293.04x = 540,343,997,784.67 - Step 5: Solve for x
x = 540,343,997,784.67/1,052,293.04 - Step 6: Final answer
x = 513,491.94
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.